Prices verified Aug 2 ยท Always confirm at the retailer before buying.
Quick answer
Choose the Westinghouse ePX3500 if you want the lighter listed machine, a 25-foot hose, and a three-year limited warranty: its current product record lists 19 pounds, 2,500 max PSI, 1.76 max GPM, an onboard 20-fluid-ounce soap tank, and anti-tipping technology. Choose the Sun Joe SPX3000 if its two onboard 0.9-liter detergent tanks and much larger current review count matter more to you: its current record lists 24.3 pounds, a 20-foot hose, 2,500 max PSI (2,030 PSI PWMA-rated), 1.76 max GPM, and a two-year warranty. Both are corded electric models listed at the same current registry price, so the decision is portability and hose reach versus the Sun Joe detergent setup and review volume. Listed PSI and GPM are manufacturer or retailer specifications, not a controlled test of cleaning results; use the live cards for price, stock, and the exact selected variation before checkout.
Choose Westinghouse for the lighter listed build, 25-foot hose, and three-year warranty; choose Sun Joe for its two detergent tanks and larger current review count. Both current records were $169, so confirm the live listing rather than relying on an old price difference.
Mubboo Verdict
Best for most people
Westinghouse ePX3500 Electric Pressure Washer
Its current listing gives the clearest practical trade-off for routine home use: a 19-pound weight, 25-foot hose, and three-year limited warranty.
Pick the Sun Joe SPX3000 Electric Pressure Washer instead if
- Two onboard detergent tanks are a genuine priority.
- You value the larger current Sun Joe review count more than listed weight or hose reach.
- The live Sun Joe listing, selected variation, or delivery terms fit your purchase better.
Westinghouse ePX3500 Electric Pressure Washer vs Sun Joe SPX3000 Electric Pressure Washer, side by side
Westinghouse ePX3500 Electric Pressure Washer

Pros:
- Listed 19-pound weight
- Listed 25-foot hose
- Three-year limited warranty
- Onboard 20-fluid-ounce soap tank
Cons (honest weight):
- One listed soap tank rather than Sun Joe's two tanks
- Current rating and price can change
- Listed maximum PSI is not a performance-test result
Sun Joe SPX3000 Electric Pressure Washer

Pros:
- Two listed 0.9-liter detergent tanks
- 2,030 PSI PWMA-rated figure identified in the listing
- Larger current review count
- Five included quick-connect nozzles listed
Cons (honest weight):
- Listed 24.3-pound weight
- Listed 20-foot hose
- Two-year warranty
- Current rating and price can change
Where each one wins
9 dimensions scored head-to-head. Westinghouse ePX3500 takes 4; Sun Joe takes 2.
| Dimension | Westinghouse ePX3500 Electric Pressure Washer | Sun Joe SPX3000 Electric Pressure Washer | Winner |
|---|---|---|---|
| Listed maximum pressureThese are listing specifications, not a controlled comparison of cleaning outcomes. | 2,500 max PSI | 2,500 max PSI; 2,030 PSI PWMA-rated | Tie |
| Listed maximum flowBoth current listings state the same maximum-flow figure. | 1.76 max GPM | 1.76 max GPM | Tie |
| Listed hose lengthWestinghouse lists 5 more feet of hose. | 25 ft | 20 ft | Westinghouse ePX3500 |
| Listed weightWestinghouse is the lighter listed machine by 5.3 pounds. | 19 lb | 24.3 lb | Westinghouse ePX3500 |
| Detergent setupSun Joe lists two separate detergent tanks; follow product guidance for cleaner use. | One 20-fluid-ounce onboard tank | Two 0.9-liter onboard tanks | Sun Joe |
| Listed warrantyWestinghouse lists one additional year of coverage. | 3 years limited | 2 years | Westinghouse ePX3500 |
| Current registry ratingRatings are current marketplace signals, not controlled testing. | 4.6/5 | 4.4/5 | Westinghouse ePX3500 |
| Current review countSun Joe has the larger listed review sample. | 11,453 | 64,430 | Sun Joe |
| Current registry priceBoth records were equal when checked; live pricing can move. | $169 | $169 | Tie |
| Overall | 4 wins | 2 wins | Westinghouse ePX3500 |
Start With the Trade-off You Can Verify
The current registry gives both main products the same $169 price, 2,500 max PSI figure, and 1.76 max GPM figure. The useful differences are the listed weight, hose length, detergent setup, warranty, and the specific record you can verify at checkout.
Do not treat a PSI or GPM listing as a controlled cleaning test. Surface condition, nozzle choice, water supply, detergent, and technique all affect results and can change what is safe to clean.
Westinghouse: Lighter Machine, Longer Hose, Longer Listed Coverage
The ePX3500 record lists 19 pounds, a 25-foot hose, a 20-fluid-ounce onboard soap tank, and a three-year limited warranty. Those are concrete reasons to prefer it if carrying the unit, reaching farther without moving it, or having longer listed coverage is your priority.
Its anti-tipping technology and listed maximum figures are product features, not a promise of results on every driveway, deck, vehicle, or siding material. Check the manual and begin with an appropriate nozzle and distance for the surface.
Sun Joe: Two Detergent Tanks and More Current Reviews
The SPX3000 record lists two 0.9-liter detergent tanks, a 20-foot hose, 24.3 pounds, and a two-year warranty. The two-tank setup is the clearest reason to choose it when switching between compatible cleaners is part of the job.
Sun Joe also has the larger current review count, while Westinghouse has the higher current registry rating. Treat both as changing marketplace feedback signals, not proof that either machine will perform the same way for every task.
Alternatives Worth Checking
Westinghouse ePX3100v is a verified in-stock alternative for buyers who want an even lower listed weight and price. Greenworks GPW2003 is a verified in-stock alternative with a listed 25-foot hose and steel wand. They are alternatives, not a reason to silently replace either product in this head-to-head comparison.
Use Electric Pressure Washers Carefully
Read the product manual, use the correct electrical protection and water connection, and test a discreet area before cleaning a delicate surface. High-pressure spray can damage paint, wood, seals, screens, or soft materials when the nozzle, distance, or pressure is unsuitable.
Confirm the exact ASIN, current price, stock, and selected variation in the live cards. That keeps this comparison tied to the evidence actually reviewed rather than an old marketplace listing or a generic brand claim.
Which should you buy?
| Your situation | Pick | Why |
|---|---|---|
| Lighter listed machine | Westinghouse ePX3500 Electric Pressure Washer | Westinghouse lists 19 pounds versus Sun Joe's 24.3 pounds. |
| Longer hose reach | Westinghouse ePX3500 Electric Pressure Washer | Westinghouse lists a 25-foot hose versus 20 feet. |
| Two detergent tanks | Sun Joe SPX3000 Electric Pressure Washer | Sun Joe lists two 0.9-liter onboard detergent tanks. |
| Longest listed warranty | Westinghouse ePX3500 Electric Pressure Washer | Westinghouse lists a three-year limited warranty. |
| Larger current review sample | Sun Joe SPX3000 Electric Pressure Washer | Sun Joe has the larger current registry review count. |
| Unknown surface or pressure tolerance | Westinghouse ePX3500 Electric Pressure Washer | Pause the purchase decision and check the product manual and surface guidance first. |
Westinghouse lists 19 pounds versus Sun Joe's 24.3 pounds.
Westinghouse lists a 25-foot hose versus 20 feet.
Sun Joe lists two 0.9-liter onboard detergent tanks.
Westinghouse lists a three-year limited warranty.
Sun Joe has the larger current registry review count.
Pause the purchase decision and check the product manual and surface guidance first.
What if neither is right?

Westinghouse ePX3100v Electric Pressure Washer
$129
A verified in-stock lower-priced Westinghouse alternative with listed 17.6-pound weight and a 25-foot hose.

Greenworks GPW2003 Electric Pressure Washer
$196
A verified in-stock Greenworks alternative with a listed steel wand and 25-foot hose.
Frequently Asked Questions
Westinghouse ePX3500 vs Sun Joe SPX3000: which is better?
Choose Westinghouse for its lighter listed weight, 25-foot hose, and three-year limited warranty. Choose Sun Joe when two onboard detergent tanks and its larger current review count are more important. Both records were the same price when checked.
Do both models have the same PSI and GPM?
Both current listings state 2,500 max PSI and 1.76 max GPM. Sun Joe additionally identifies 2,030 PSI PWMA-rated pressure. These are listing specifications, not a controlled performance test.
Which pressure washer has the longer hose?
Westinghouse lists a 25-foot hose, while Sun Joe lists a 20-foot hose.
Which model is lighter?
Westinghouse lists 19 pounds and Sun Joe lists 24.3 pounds, a listed difference of 5.3 pounds.
Does Sun Joe have two detergent tanks?
Yes. The current SPX3000 product record lists two onboard 0.9-liter detergent tanks. Confirm compatible cleaners in the product documentation.
What are the alternatives?
Westinghouse ePX3100v is a current lower-priced alternative with a listed 25-foot hose, while Greenworks GPW2003 is a current alternative with a listed steel wand and 25-foot hose.
Can I use either pressure washer on any surface?
No. Read the product manual and check the surface guidance first. Nozzle, distance, pressure, water supply, and material condition affect safety and results.
How we compared. We used current US product-registry records for the exact ASINs, including listed specifications, warranty wording, ratings, review counts, availability, and price. We do not claim hands-on testing or universal cleaning results.
Primary sources. Exact listing details were checked against Amazon US product listing (B0BVGSX46M); Amazon US product listing (B00CPGMUXW); Manufacturer product page; Manufacturer product page. Product-family context comes from the linked manufacturer pages; prices, stock, ratings, and review counts are volatile registry fields and should be checked again before purchase.
Who wrote this and where's the data from?
Mubboo Editorial Team. We separate retailer listing facts from real-world performance and safety outcomes, and recommend checking the manual and surface guidance before use.
